Ionia Weather Forecast
- 69
- 83
Rain Showers Likely
- 70
- 87
Rain Showers Likely
- 61
- 85
Rain Showers
- 62
- 82
Partly Sunny
- 54
- 79
Chance Thunderstorms
- 54
- 71
Chance Rain Showers
Today 10 Jun Ontario
Showers likely with a chance of Thunderstorms. Near steady Temperatures Ranging from the upper 70s on the Hilltops to the mid 80s across the lower Elevations. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph. Chance of rain 70 percent.
Tonight 10 Jun Ontario
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers overnight. Warm and muggy with Lows in the upper 60s. West Winds 5 to 10 Mph, becoming light. Chance of rain 40 percent.
Ionia Temperature Statistics
June Temperature
Rochester, Greater Rochester International Airport (15.5 miles)
Lowest 2 June, 2026
43.6 °FAverage June
66 °FHighest 5 June, 2026
86.6 °F
Climate (2021–Present)
Rochester, Greater Rochester International Airport (15.5 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.5 °F